private void LogicEvaluationFactory(string constant, FilterOperator op, bool expected)
{
// Arrange
var expression = new LogicalExpression(new VariableExpression("OfficeNID"), new ConstantExpression(constant), op);
// Act
var evaluation = expression.EvaluateAsync(GetDefaultMessageContext);
// Assert
Assert.IsTrue((bool)evaluation.Result == expected);
}
public void Test_when_Expression_is_not_set()
{
//Arrange
var expression = new LogicalExpression(null, null, 0);
// Act
var evaluation = expression.EvaluateAsync(GetDefaultMessageContext);
// Assert
Assert.IsTrue((bool)evaluation.Result);
}
public void Test_when_Context_does_not_have_a_key_Is_Not_LessThan_10()
{
//Arrange
var expression = new LogicalExpression(new VariableExpression("OfficeNID"), new ConstantExpression("10"), FilterOperator.LessThan);
//Act
var evaluation = expression.EvaluateAsync(new Mock <IReadOnlyDictionary <string, object> >().Object);
// Assert
Assert.IsFalse((bool)evaluation.Result);
}
public void Test_that_officenid_equals_10_OR_equals_20_false()
{
// Arrange
var left = new LogicalExpression(new VariableExpression("OfficeNID"), new ConstantExpression("10"), FilterOperator.EqualTo);
var right = new LogicalExpression(new VariableExpression("OfficeNID"), new ConstantExpression("20"), FilterOperator.EqualTo);
var expression = new LogicalExpression(left, right, FilterOperator.Or);
// Act
var evaluation = expression.EvaluateAsync(GetDefaultMessageContext);
// Assert
Assert.IsFalse((bool)evaluation.Result);
}
public void Test_when_Context_is_not_set()
{
//Arrange
var expression = new LogicalExpression(new VariableExpression("OfficeNID"), new ConstantExpression("10"), FilterOperator.EqualTo);
try
{
// Act
var evaluation = expression.EvaluateAsync(null);
var result = evaluation.Result is bool;
}
catch (AggregateException ae)
{
Assert.IsTrue(ae.Flatten().InnerExceptions.Select(e => e.GetType() == typeof(NullReferenceException)).Any());
return;
}
// Assert
Assert.Fail("Expected Exception was not thrown");
}
public void Test_when_Right_part_of_Expression_is_not_set()
{
try
{
//Arrange
var expression = new LogicalExpression(new ConstantExpression("10"), null, FilterOperator.EqualTo);
// Act
var evaluation = expression.EvaluateAsync(GetDefaultMessageContext);
// Assert
var result = evaluation.Result is bool;
}
catch (AggregateException ae)
{
Assert.IsTrue(ae.Flatten().InnerExceptions.Select(e => e.GetType() == typeof(NullReferenceException)).Any());
return;
}
Assert.Fail("Expected NullReferenceException did not occur");
}
